523228375 has 16 divisors (see below), whose sum is σ = 653627520. Its totient is φ = 418173600.

The previous prime is 523228351. The next prime is 523228399. The reversal of 523228375 is 573822325.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (523228351) and next prime (523228399).

It is not a de Polignac number, because 523228375 - 2²⁷ = 389010647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252594 + ... + 254656.

It is an arithmetic number, because the mean of its divisors is an integer number (40851720).

Almost surely, 2^523228375 is an apocalyptic number.

523228375 is a deficient number, since it is larger than the sum of its proper divisors (130399145).

523228375 is a wasteful number, since it uses less digits than its factorization.

523228375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107 (or 4097 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 523228375 is about 22874.1857778588. The cubic root of 523228375 is about 805.8058748212.

The spelling of 523228375 in words is "five hundred twenty-three million, two hundred twenty-eight thousand, three hundred seventy-five".